Patent | Date |
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Method for synthesizing optically active carbonyl compounds Grant RE49,036 - Schelwies , et al. April 19, 2 | 2022-04-19 |
Reactor For Carrying Out A Gas-liquid Two-phase High-pressure Reaction With A Foaming Medium App 20210371361 - BEY; Oliver ;   et al. | 2021-12-02 |
Method For Carrying Out A Gas/fluid Two-phase High-pressure Reaction App 20210354101 - BEY; Oliver ;   et al. | 2021-11-18 |
Reactor For Carrying Out A Reaction Between Two Non-miscible Fluids Of Different Densities App 20210275987 - BEY; Oliver ;   et al. | 2021-09-09 |
Method For Producing Menthol Particles Stabilized Against Caking, And Storage-stable Menthol Particles And Use Thereof App 20210198169 - WLOCH; Sebastian ;   et al. | 2021-07-01 |
Process for enriching enantiomers from an enantiomer mixture Grant 10,669,222 - Wloch , et al. | 2020-06-02 |
Process For Enriching Enantiomers From An Enantiomer Mixture App 20200039904 - WLOCH; Sebastian ;   et al. | 2020-02-06 |
Method for synthesizing optically active carbonyl compounds Grant 10,301,244 - Schelwies , et al. | 2019-05-28 |
Method For Synthesizing Optically Active Carbonyl Compounds App 20180244598 - SCHELWIES; Mathias ;   et al. | 2018-08-30 |
Method for producing optically active, racemic menthol Grant 9,988,331 - Heydrich , et al. June 5, 2 | 2018-06-05 |
Method for synthesizing optically active carbonyl compounds Grant 9,975,837 - Schelwies , et al. May 22, 2 | 2018-05-22 |
Method For Synthesizing Optically Active Carbonyl Compounds App 20180057437 - SCHELWIES; Mathias ;   et al. | 2018-03-01 |
Method for the production of 4,4'-[1-(trifluoromethyl)alkylidene]-bis-(2,6-diphenylphenols) Grant RE46,151 - Gralla , et al. September 20, 2 | 2016-09-20 |
Method for the production of aminoalkane acid amides Grant 8,759,580 - Ernst , et al. June 24, 2 | 2014-06-24 |
Continuous Process For Preparing Menthol In Pure Or Enriched Form App 20140158515 - Heydrich; Gunnar ;   et al. | 2014-06-12 |
Process for preparing a phenylcyclohexane Grant 8,653,313 - Gralla , et al. February 18, 2 | 2014-02-18 |
Method for producing optically active 2-methyl-alkanols Grant 8,623,621 - Jakel , et al. January 7, 2 | 2014-01-07 |
Continuous process for preparing menthol in pure or enriched form Grant 8,414,744 - Heydrich , et al. April 9, 2 | 2013-04-09 |
Method For Producing Optically Active, Racemic Menthol App 20130046118 - Heydrich; Gunnar ;   et al. | 2013-02-21 |
Method for producing optically active, racemic menthol Grant 8,318,985 - Heydrich , et al. November 27, 2 | 2012-11-27 |
Menthol flakes and method for producing the same Grant 8,288,593 - Rauls , et al. October 16, 2 | 2012-10-16 |
Continuous process for preparing neral in pure or enriched form Grant 8,282,793 - Heydrich , et al. October 9, 2 | 2012-10-09 |
Method for the production of 4,4'-[1-trifluoromethyl)alkylidene]-bis-(2,6-diphenylphenols) Grant 8,212,084 - Gralla , et al. July 3, 2 | 2012-07-03 |
Process For Preparing A Phenylcyclohexane App 20120108874 - Gralla; Gabriele ;   et al. | 2012-05-03 |
Recovery of bis(diarylphenol) ligands during the production of isopulegol Grant 8,134,034 - Heydrich , et al. March 13, 2 | 2012-03-13 |
Method for controlling hydrogenation Grant 8,071,389 - Weck , et al. December 6, 2 | 2011-12-06 |
Recovery of phenol ligands during the production of isopulegol Grant 8,003,829 - Heydrich , et al. August 23, 2 | 2011-08-23 |
Process for preparation of menthol by hydrogenation of isopulegol Grant 7,960,593 - Gralla , et al. June 14, 2 | 2011-06-14 |
Method For Producing Optically Active 2-methyl-alkanols App 20110045560 - Jakel; Christoph ;   et al. | 2011-02-24 |
Method For The Production Of 4,4'-[1-trifluoromethyl)alkylidene]-bis-(2,6-diphenylphenols) App 20100312020 - Gralla; Gabriele ;   et al. | 2010-12-09 |
Method for producing an optically active 2-methyl-alkane-1-ol from the corresponding 2-methylalk-2-en-1-al, comprising carbonyl-selective reduction, enantioselective hydration and lipase-catalyzed, stereoselective acylation in order to enrich the desired Grant 7,816,107 - Jakel , et al. October 19, 2 | 2010-10-19 |
Method For Producing Optically Active, Racemic Menthol App 20100249467 - Heydrich; Gunnar ;   et al. | 2010-09-30 |
Continuous Process For Preparing Menthol In Pure Or Enriched Form App 20100206712 - Heydrich; Gunnar ;   et al. | 2010-08-19 |
Continuous Process For Preparing Neral In Pure Or Enriched Form App 20100193348 - Heydrich; Gunnar ;   et al. | 2010-08-05 |
Process For Preparation Of Menthol By Hydrogenation Of Isopulegol App 20100191021 - Gralla; Gabriele ;   et al. | 2010-07-29 |
Menthol Flakes And Method For Producing The Same App 20100185024 - Rauls; Matthias ;   et al. | 2010-07-22 |
Recovery Of Phenol Ligands During The Production Of Isopulegol App 20100016642 - Heydrich; Gunnar ;   et al. | 2010-01-21 |
Recovery Of Bis(diarylphenol) Ligands During The Production Of Isopulegol App 20100010253 - Heydrich; Gunnar ;   et al. | 2010-01-14 |
Method for the Production of Aminoalkane Acid Amides App 20080306299 - Ernst; Martin ;   et al. | 2008-12-11 |
Continuous Method For The Production Of A Dioxirane App 20080177092 - Chabanas; Mathieu ;   et al. | 2008-07-24 |
Method For Controlling Hydrogenation App 20080166816 - Weck; Alexander ;   et al. | 2008-07-10 |
Method for Producing an Optically Active 2-Methyl-Alkane-1-Ol from the Corresponding 2-Methylalk-2-En-1-Al, Comprising Carbonyl-Selective Reduction, Enantioselective Hydration and Lipase-Catalyzed Stereoselective Acylation in Order to Enrich the Desired App 20080108117 - Jakel; Christoph ;   et al. | 2008-05-08 |
Selective preparation of tetrahydrofuran by hydrogenation of maleic anhydride App 20080097112 - Schlitter; Stephan ;   et al. | 2008-04-24 |
Method for the selective production of tetrahydrofuran by hydrogenating maleic acid anhydride Grant 7,307,040 - Schlitter , et al. December 11, 2 | 2007-12-11 |
Two-stage method for producing butanediol with intermediated separation of succinic anhydride Grant 7,271,299 - Hesse , et al. September 18, 2 | 2007-09-18 |
Method for processing compositions containing 1,1,2,2-tetramethoxyethane and glyoxal dimethyl acetal Grant 7,211,698 - Heydrich , et al. May 1, 2 | 2007-05-01 |
Multi-zone jacketed pipe reactor for carrying out exothermic gaseous phase reactions App 20070036697 - Gutlhuber; Friedrich ;   et al. | 2007-02-15 |
Method for the production of 1,4- butane-diol by combined gas-phase and liquid-phase hydrogenation Grant 7,169,958 - Hesse , et al. January 30, 2 | 2007-01-30 |
Method for the production of 1,4- butanediol Grant 7,154,011 - Hesse , et al. December 26, 2 | 2006-12-26 |
Method for processing compositions containing 1,1,2,2-tetramethoxyethane and glyoxal dimethyl acetal App 20060264678 - Heydrich; Gunnar ;   et al. | 2006-11-23 |
Two-stage method for producing butane diol with intermediated separation of succinic anhydride App 20060167323 - Hesse; Michael ;   et al. | 2006-07-27 |
Catalyst and method for producing alcohol by hydrogenation on said catalyst App 20060030743 - Schubert; Markus ;   et al. | 2006-02-09 |
Method for the production of 1,4- butane-diol by combined gas-phase and liquid-phase hydrogenation App 20050267318 - Hesse, Michael ;   et al. | 2005-12-01 |
Method for producing gamma-butyrolactone App 20050215800 - Pinkos, Rolf ;   et al. | 2005-09-29 |
Method for the production of 1,4- butanediol App 20050182281 - Hesse, Michael ;   et al. | 2005-08-18 |
Method for the selective production of tetrahydrofuran by hydrogenating maleic acid anhydride App 20040198596 - Schlitter, Stephan ;   et al. | 2004-10-07 |
Preparation of diacetals of glyoxal Grant 6,713,656 - Heydrich , et al. March 30, 2 | 2004-03-30 |
Preparation of diacetals of glyoxal App 20030069451 - Heydrich, Gunnar ;   et al. | 2003-04-10 |